In a message dated 11/4/05 7:46:27 A.M. Central Standard Time, mridley at niagara.com writes: Is it like an XLR3 but flat on the top? if so I have one that was used in the EV666 mic. Mike Ridley /VE3MKR The connector used on the 655C and 666 mikes was a Cannon UA Series Connector. I believe the RCA connector was different. Dave